Useful links for the RVer:
ALL PRO WATER-FLOW -- High pressure cleaning gray and black water tanks. (From Jim and Chris Rett)
http://www.allprowaterflow.com/
Kwik Link -- Connecting Water To The RV (From Jim and Chris Rett)
http://www.rvh2o.com/
Good Clean Water While RVing - Water Filters, Pressure Regulator, etc.
(From Jim and Chris Rett)
http://www.rvwaterfilterstore.com/
Techni Ice reusable dry ice packs / gel packs: (From Jan Leigh)
http://www.pro2hproducts.com/ Then: Click on Techni-Ice
For your LED lighting needs: (From Ron Lorenz and Richard Schaefer)
http://www.superbrightleds.com/
http://www.autolumination.com/
http://www.dav-electronics.com/
Window crystals to create moving rainbows. (From Marcia and Brendan) Search the internet for "Solar Powered Rainbow Maker". (Several sources with one or two crystals and varying prices.)
Copper Heat Diffusers / Defroster Plates (From Jim and Chris Rett)
http://www.bellacopper.com/